Ystrad Mynach Wind ForecastUnited KingdomWLCaerphillyYstrad Mynach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Ystrad Mynach wind forecast issued today at 6:12 am. Next forecast at approx. 6:12 pm. Wind Speed Wind GustYstrad Mynach Wind Statistics November WindSt-athan (29 km)2026OctoberNovemberStrongest 2 November, 202620.1 mph ENEAverage November6.7 mphStrongest 24 October, 202635.8 mph WSWAverage October10 mphStrongest 24 October, 202635.8 mph WSWAverage 20268.8 mphClimate (2021–2026)St-athan (29 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202447 mph WAverage 2021–20267.9 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November27.5%15%2.5%CalmNear GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads